Files
Prisma/lib/features/artists/presentation/artist_posts_screen.dart
T
RarDog 28a63483da
Build and Release / Build Windows x64 (push) Has been cancelled
Build and Release / Build macOS (push) Has been cancelled
feat: persist last active tab and preserve per-tab navigation state
2026-09-05 15:59:02 +03:00

835 lines
32 KiB
Dart

import 'dart:async';
import 'dart:convert';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:url_launcher/url_launcher.dart';
import '../../../app/app.dart';
import '../../../app/app_navigator.dart';
import '../../../app/responsive.dart';
import '../../../backend/backend.dart';
import '../../../core/utils/result.dart';
import '../../../shared/widgets/adaptive_scaffold.dart';
import '../../../shared/widgets/empty_view.dart';
import '../../../shared/widgets/error_view.dart';
import '../../../shared/widgets/formatted_content_text.dart';
import '../../../shared/widgets/post_masonry_grid.dart';
import '../../favorites/presentation/favorites_controller.dart';
import '../../settings/presentation/settings_controller.dart';
final artistPostsProvider =
FutureProvider.family<List<Post>, ArtistWorkQuery>((ref, query) async {
final providers =
await ref.watch(providerManagerProvider).activeArtistProviders();
if (providers is! Success<List<ArtistProvider>>) return const [];
final provider = providers.data.firstWhere(
(item) => (item as ContentProvider).id == query.providerId,
);
final posts = await provider.getArtistPosts(query: query, page: 0, limit: 50);
await ref.read(cacheServiceProvider).cachePosts(posts);
return posts;
});
class ArtistPostsScreen extends ConsumerStatefulWidget {
const ArtistPostsScreen({
required this.providerId,
required this.service,
required this.artistId,
required this.artistName,
super.key,
});
final String providerId;
final String service;
final String artistId;
final String artistName;
@override
ConsumerState<ArtistPostsScreen> createState() => _ArtistPostsScreenState();
}
class _ArtistPostsScreenState extends ConsumerState<ArtistPostsScreen> {
final _scrollController = ScrollController();
final List<Post> _posts = [];
final Set<String> _selectedTypes = <String>{};
List<ArtistTag> _tags = [];
List<ArtistAnnouncement> _announcements = [];
String? _selectedTag;
int _page = 0;
bool _loading = false;
bool _hasMore = true;
Object? _error;
@override
void initState() {
super.initState();
_scrollController.addListener(() {
if (_scrollController.position.extentAfter < 600) {
_loadMore();
}
});
WidgetsBinding.instance.addPostFrameCallback((_) {
_loadMore();
_loadMetadata();
});
}
@override
void dispose() {
_scrollController.dispose();
super.dispose();
}
Future<void> _loadMetadata() async {
try {
final providers =
await ref.read(providerManagerProvider).activeArtistProviders();
if (providers is! Success<List<ArtistProvider>>) return;
final provider = providers.data.firstWhere(
(item) => (item as ContentProvider).id == widget.providerId,
);
final tagsRes =
await provider.getArtistTags(widget.service, widget.artistId);
final annRes =
await provider.getArtistAnnouncements(widget.service, widget.artistId);
if (!mounted) return;
setState(() {
_tags = tagsRes;
_announcements = annRes;
});
} catch (_) {}
}
Future<void> _refresh() async {
setState(() {
_posts.clear();
_page = 0;
_hasMore = true;
_error = null;
});
await Future.wait([_loadMore(), _loadMetadata()]);
}
Future<void> _loadMore() async {
if (_loading || !_hasMore) return;
setState(() {
_loading = true;
_error = null;
});
final query = ArtistWorkQuery(
providerId: widget.providerId,
service: widget.service,
artistId: widget.artistId,
artistName: widget.artistName,
tagFilter: _selectedTag,
);
try {
final providers =
await ref.read(providerManagerProvider).activeArtistProviders();
if (providers is! Success<List<ArtistProvider>>) {
if (!mounted) return;
setState(() {
_loading = false;
_error = 'Could not load artist providers';
});
return;
}
final provider = providers.data.firstWhere(
(item) => (item as ContentProvider).id == query.providerId,
);
final newPosts = await provider.getArtistPosts(
query: query,
page: _page,
limit: 50,
);
await ref.read(cacheServiceProvider).cachePosts(newPosts);
if (!mounted) return;
setState(() {
_loading = false;
if (newPosts.isEmpty) {
_hasMore = false;
} else {
final existingKeys = _posts.map((p) => p.cacheKey).toSet();
final uniqueNew =
newPosts.where((p) => !existingKeys.contains(p.cacheKey)).toList();
_posts.addAll(uniqueNew);
_page++;
if (newPosts.length < 10) {
_hasMore = false;
}
}
});
} catch (error) {
if (!mounted) return;
setState(() {
_loading = false;
_error = error;
});
}
}
void _onTagSelected(String? tag) {
if (_selectedTag == tag) return;
setState(() {
_selectedTag = tag;
_posts.clear();
_page = 0;
_hasMore = true;
_error = null;
});
_loadMore();
}
bool _matchesTypeFilter(Post post) {
if (_selectedTypes.isEmpty) return true;
final isVid = MediaUrlSelector.isVideo(post);
final isAud = MediaUrlSelector.isAudio(post);
final isGif = MediaUrlSelector.isGif(post);
final isText = post.fileType == 'text';
final isPhoto = !isVid && !isAud && !isGif && !isText;
if (_selectedTypes.contains('video') && isVid) return true;
if (_selectedTypes.contains('audio') && isAud) return true;
if (_selectedTypes.contains('gif') && isGif) return true;
if (_selectedTypes.contains('photo') && isPhoto) return true;
if (_selectedTypes.contains('text') && isText) return true;
return false;
}
void _showAnnouncements() {
final theme = Theme.of(context);
showModalBottomSheet<void>(
context: context,
isScrollControlled: true,
showDragHandle: true,
backgroundColor: theme.colorScheme.surface,
shape: const RoundedRectangleBorder(
borderRadius: BorderRadius.vertical(top: Radius.circular(24)),
),
builder: (ctx) => DraggableScrollableSheet(
expand: false,
initialChildSize: 0.65,
maxChildSize: 0.92,
builder: (_, scroll) => Column(
children: [
Padding(
padding: const EdgeInsets.fromLTRB(20, 4, 16, 12),
child: Row(
children: [
Container(
width: 44,
height: 44,
decoration: BoxDecoration(
color: theme.colorScheme.primaryContainer,
borderRadius: BorderRadius.circular(14),
),
child: Icon(
Icons.campaign_rounded,
color: theme.colorScheme.onPrimaryContainer,
size: 24,
),
),
const SizedBox(width: 14),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'Личные сообщения и анонсы',
style: theme.textTheme.titleMedium?.copyWith(
fontWeight: FontWeight.bold,
letterSpacing: -0.2,
),
),
const SizedBox(height: 2),
Text(
'${widget.artistName} • ${widget.service.toUpperCase()}',
style: theme.textTheme.bodySmall?.copyWith(
color: theme.colorScheme.onSurfaceVariant,
fontWeight: FontWeight.w500,
),
maxLines: 1,
overflow: TextOverflow.ellipsis,
),
],
),
),
Container(
padding:
const EdgeInsets.symmetric(horizontal: 10, vertical: 5),
decoration: BoxDecoration(
color: theme.colorScheme.secondaryContainer,
borderRadius: BorderRadius.circular(20),
),
child: Text(
'${_announcements.length}',
style: TextStyle(
color: theme.colorScheme.onSecondaryContainer,
fontWeight: FontWeight.bold,
fontSize: 12,
),
),
),
],
),
),
Divider(
height: 1,
color: theme.colorScheme.outlineVariant.withValues(alpha: 0.4),
),
Expanded(
child: _announcements.isEmpty
? Center(
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
Icon(
Icons.mark_email_read_outlined,
size: 48,
color: theme.colorScheme.outline,
),
const SizedBox(height: 12),
Text(
'Нет сообщений или рассылок',
style: theme.textTheme.titleSmall?.copyWith(
color: theme.colorScheme.onSurfaceVariant,
fontWeight: FontWeight.w600,
),
),
],
),
)
: ListView.separated(
controller: scroll,
padding: EdgeInsets.fromLTRB(
16,
16,
16,
120 + MediaQuery.paddingOf(context).bottom,
),
itemCount: _announcements.length,
separatorBuilder: (_, __) => const SizedBox(height: 12),
itemBuilder: (context, index) {
final a = _announcements[index];
final cleanContent =
CloudLinkExtractor.cleanCommentary(a.content);
final detectedCloudLinks =
CloudLinkExtractor.extractLinks(content: a.content);
final creatorLinks =
CreatorLink.extractLinks(a.content);
final displayContent = cleanContent.isNotEmpty
? cleanContent
: a.content;
return Container(
decoration: BoxDecoration(
color: theme.colorScheme.surfaceContainer,
borderRadius: BorderRadius.circular(18),
border: Border.all(
color: theme.colorScheme.outlineVariant
.withValues(alpha: 0.45),
),
),
padding: const EdgeInsets.all(16),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Container(
padding: const EdgeInsets.symmetric(
horizontal: 8,
vertical: 3,
),
decoration: BoxDecoration(
color: theme.colorScheme.primary
.withValues(alpha: 0.12),
borderRadius: BorderRadius.circular(8),
),
child: Text(
(a.service.isNotEmpty
? a.service
: widget.service)
.toUpperCase(),
style: TextStyle(
fontSize: 11,
fontWeight: FontWeight.bold,
color: theme.colorScheme.primary,
letterSpacing: 0.5,
),
),
),
if (a.added != null) ...[
const SizedBox(width: 8),
Icon(
Icons.access_time_rounded,
size: 13,
color: theme.colorScheme.onSurfaceVariant,
),
const SizedBox(width: 4),
Text(
'${a.added!.day.toString().padLeft(2, '0')}.${a.added!.month.toString().padLeft(2, '0')}.${a.added!.year} ${a.added!.hour.toString().padLeft(2, '0')}:${a.added!.minute.toString().padLeft(2, '0')}',
style: TextStyle(
fontSize: 11.5,
color:
theme.colorScheme.onSurfaceVariant,
fontWeight: FontWeight.w500,
),
),
],
const Spacer(),
IconButton(
icon: const Icon(Icons.copy_rounded,
size: 17),
tooltip: 'Скопировать текст',
visualDensity: VisualDensity.compact,
padding: EdgeInsets.zero,
constraints: const BoxConstraints(),
onPressed: () {
Clipboard.setData(
ClipboardData(text: displayContent),
);
ScaffoldMessenger.of(context)
.showSnackBar(
const SnackBar(
content:
Text('Текст сообщения скопирован'),
duration: Duration(seconds: 2),
),
);
},
),
],
),
const SizedBox(height: 10),
FormattedContentText(
text: displayContent,
style: theme.textTheme.bodyMedium?.copyWith(
height: 1.5,
letterSpacing: 0.15,
),
),
if (creatorLinks.isNotEmpty) ...[
const SizedBox(height: 12),
CreatorLinkChips(
links: creatorLinks,
title: 'Ссылки из сообщения',
),
],
if (detectedCloudLinks.isNotEmpty) ...[
const SizedBox(height: 12),
Wrap(
spacing: 8,
runSpacing: 6,
children: detectedCloudLinks.map((link) {
return ActionChip(
avatar: Icon(
link.iconData,
size: 16,
color: link.brandColor,
),
label: Text(
link.title.isNotEmpty
? link.title
: link.serviceName,
style: const TextStyle(fontSize: 12),
),
onPressed: () => launchUrl(
Uri.parse(link.url),
mode: LaunchMode.externalApplication,
),
);
}).toList(),
),
],
],
),
);
},
),
),
],
),
),
);
}
Widget _buildMediaTypeFilters() {
final scheme = Theme.of(context).colorScheme;
final audioCount = _posts.where(MediaUrlSelector.isAudio).length;
final photoCount = _posts
.where((p) =>
p.fileType != 'text' &&
!MediaUrlSelector.isVideo(p) &&
!MediaUrlSelector.isAudio(p) &&
!MediaUrlSelector.isGif(p))
.length;
final videoCount = _posts.where(MediaUrlSelector.isVideo).length;
final gifCount = _posts.where(MediaUrlSelector.isGif).length;
final textCount = _posts.where((p) => p.fileType == 'text').length;
return Padding(
padding: const EdgeInsets.fromLTRB(16, 6, 16, 4),
child: SingleChildScrollView(
scrollDirection: Axis.horizontal,
child: Row(
children: [
FilterChip(
selected: _selectedTypes.isEmpty,
label: Text('Все (${_posts.length})'),
onSelected: (_) => setState(() => _selectedTypes.clear()),
),
const SizedBox(width: 8),
FilterChip(
selected: _selectedTypes.contains('photo'),
avatar: Icon(Icons.photo_outlined,
size: 16,
color: _selectedTypes.contains('photo')
? scheme.onPrimaryContainer
: scheme.onSurfaceVariant),
label: Text('Фото ($photoCount)'),
onSelected: (selected) {
setState(() {
if (selected) {
_selectedTypes.add('photo');
} else {
_selectedTypes.remove('photo');
}
});
},
),
const SizedBox(width: 8),
FilterChip(
selected: _selectedTypes.contains('video'),
avatar: Icon(Icons.videocam_outlined,
size: 16,
color: _selectedTypes.contains('video')
? scheme.onPrimaryContainer
: scheme.onSurfaceVariant),
label: Text('Видео ($videoCount)'),
onSelected: (selected) {
setState(() {
if (selected) {
_selectedTypes.add('video');
} else {
_selectedTypes.remove('video');
}
});
},
),
if (audioCount > 0) ...[
const SizedBox(width: 8),
FilterChip(
selected: _selectedTypes.contains('audio'),
avatar: Icon(Icons.audiotrack_rounded,
size: 16,
color: _selectedTypes.contains('audio')
? scheme.onPrimaryContainer
: scheme.onSurfaceVariant),
label: Text('Аудио ($audioCount)'),
onSelected: (selected) {
setState(() {
if (selected) {
_selectedTypes.add('audio');
} else {
_selectedTypes.remove('audio');
}
});
},
),
],
const SizedBox(width: 8),
FilterChip(
selected: _selectedTypes.contains('gif'),
avatar: Icon(Icons.gif_rounded,
size: 20,
color: _selectedTypes.contains('gif')
? scheme.onPrimaryContainer
: scheme.onSurfaceVariant),
label: Text('GIF ($gifCount)'),
onSelected: (selected) {
setState(() {
if (selected) {
_selectedTypes.add('gif');
} else {
_selectedTypes.remove('gif');
}
});
},
),
if (textCount > 0) ...[
const SizedBox(width: 8),
FilterChip(
selected: _selectedTypes.contains('text'),
avatar: Icon(Icons.article_outlined,
size: 16,
color: _selectedTypes.contains('text')
? scheme.onPrimaryContainer
: scheme.onSurfaceVariant),
label: Text('Текст ($textCount)'),
onSelected: (selected) {
setState(() {
if (selected) {
_selectedTypes.add('text');
} else {
_selectedTypes.remove('text');
}
});
},
),
],
],
),
),
);
}
Widget _buildTagsBar() {
if (_tags.isEmpty) return const SizedBox.shrink();
return Padding(
padding: const EdgeInsets.fromLTRB(16, 2, 16, 6),
child: SingleChildScrollView(
scrollDirection: Axis.horizontal,
child: Row(
children: [
if (_selectedTag != null) ...[
InputChip(
selected: true,
avatar: const Icon(Icons.close_rounded, size: 16),
label: Text('#$_selectedTag'),
onSelected: (_) => _onTagSelected(null),
),
const SizedBox(width: 8),
],
for (final tag in _tags)
if (tag.tag != _selectedTag) ...[
ActionChip(
label: Text('#${tag.tag} (${tag.postCount})'),
onPressed: () => _onTagSelected(tag.tag),
),
const SizedBox(width: 8),
],
],
),
),
);
}
Future<void> _toggleArtistFavorite(
AppSettings settings,
bool isCurrentlyFav,
) async {
final current = List<String>.from(settings.favoriteArtists);
final artistKey =
'${widget.providerId}:${widget.service}:${widget.artistId}';
if (isCurrentlyFav) {
current.removeWhere((e) {
try {
return FavoriteArtistItem.fromJson(
jsonDecode(e) as Map<String, dynamic>)
.key ==
artistKey;
} catch (_) {
return false;
}
});
} else {
final avatarUrl = widget.providerId == 'pawchive'
? 'https://pawchive.pw/icons/${widget.service}/${widget.artistId}'
: null;
final item = FavoriteArtistItem(
id: widget.artistId,
service: widget.service,
providerId: widget.providerId,
name: widget.artistName,
avatarUrl: avatarUrl,
);
current.insert(0, jsonEncode(item.toJson()));
}
await ref.read(settingsControllerProvider.notifier).saveSettings(
settings.copyWith(favoriteArtists: current),
);
if (widget.service.isNotEmpty && widget.artistId.isNotEmpty) {
final activeAcc = settings.activePawchiveAccount;
if (activeAcc != null) {
unawaited(ref.read(pawchiveSyncServiceProvider).toggleRemoteFavorite(
account: activeAcc,
service: widget.service,
artistId: widget.artistId,
isFavorite: !isCurrentlyFav,
));
}
}
}
@override
Widget build(BuildContext context) {
final settings =
ref.watch(appSettingsProvider).value ?? AppSettings.defaults;
final favoriteKeys = ref.watch(favoriteKeysProvider).value ?? <String>{};
final viewedKeys = ref.watch(viewedKeysProvider).value ?? <String>{};
final artistKey =
'${widget.providerId}:${widget.service}:${widget.artistId}';
final isArtistFavorite = settings.favoriteArtists.any((e) {
try {
return FavoriteArtistItem.fromJson(
jsonDecode(e) as Map<String, dynamic>)
.key ==
artistKey;
} catch (_) {
return false;
}
});
final displayedPosts =
_posts.where(_matchesTypeFilter).toList(growable: false);
return AdaptiveScaffold(
title: widget.artistName,
actions: [
IconButton(
tooltip: isArtistFavorite ? 'В избранном' : 'В избранное',
icon: Icon(
isArtistFavorite ? Icons.star_rounded : Icons.star_outline_rounded,
color: isArtistFavorite ? Colors.amber : null,
),
onPressed: () => _toggleArtistFavorite(settings, isArtistFavorite),
),
if (_announcements.isNotEmpty)
IconButton(
tooltip: 'Анонсы автора',
onPressed: _showAnnouncements,
icon: Badge.count(
count: _announcements.length,
child: const Icon(Icons.campaign_rounded),
),
),
IconButton(
tooltip: 'Обновить',
onPressed: _refresh,
icon: const Icon(Icons.refresh_rounded),
),
],
body: _posts.isEmpty && _loading
? const Center(child: CircularProgressIndicator())
: _posts.isEmpty && _error != null
? ErrorView(
message: _friendlyArtistPostError(_error!),
onRetry: _refresh,
)
: _posts.isEmpty
? Column(
children: [
_buildTagsBar(),
const Expanded(
child: EmptyView(
title: 'Нет работ',
message: 'У этого автора пока нет видимых постов.',
),
),
],
)
: Column(
children: [
_buildMediaTypeFilters(),
_buildTagsBar(),
Expanded(
child: displayedPosts.isEmpty
? Center(
child: Padding(
padding: const EdgeInsets.all(24),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
const Icon(
Icons.filter_alt_off_rounded,
size: 48),
const SizedBox(height: 12),
const Text(
'Нет медиа по выбранным фильтрам',
style: TextStyle(
fontWeight: FontWeight.w600),
),
const SizedBox(height: 8),
FilledButton.tonal(
onPressed: () {
setState(() {
_selectedTypes.clear();
_selectedTag = null;
});
},
child: const Text('Сбросить фильтры'),
),
],
),
),
)
: PostMasonryGrid(
posts: displayedPosts,
controller: _scrollController,
loading: _loading,
gridMode: settings.gridMode,
columns: Responsive.columnsFor(
context,
mobileColumns: settings.mobileColumns,
desktopColumns: settings.desktopColumns,
),
blurExplicit: settings.blurExplicitContent,
showBadges: settings.showPostBadges,
nsfwEnabled: settings.nsfwEnabled,
mediaQualityMode: MediaQualityMode.fromName(
settings.mediaQualityMode),
favoriteKeys: favoriteKeys,
viewedKeys: viewedKeys,
onOpen: (post) => AppNavigator.openPost(
context,
post: post,
postsList: displayedPosts,
),
onFavorite: (post) async {
if (favoriteKeys.contains(post.cacheKey)) {
await ref
.read(favoriteServiceProvider)
.removeFavorite(
post.id, post.providerId);
} else {
await ref
.read(favoriteServiceProvider)
.addFavorite(
post,
settings: settings,
downloadManager: ref.read(
downloadManagerServiceProvider),
);
}
ref.invalidate(favoriteKeysProvider);
ref.invalidate(
favoritesControllerProvider);
},
),
),
],
),
);
}
String _friendlyArtistPostError(Object error) {
final message = error.toString();
if (message.contains('HandshakeException') ||
message.contains('artist works are unavailable')) {
return 'Работы автора временно недоступны. Попробуйте обновить позже.';
}
return message;
}
}